Properties of the Number 70454

Seventy Thousand Four Hundred Fifty-Four

Basics

Value: 70453 → 70454 → 70455

Parity: even

Prime: No

Previous Prime: 70451

Next Prime: 70457

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 35227

Divisors: 1, 2, 35227, 70454

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001001100110110

Octal: 211466

Duodecimal: 34932

Hexadecimal: 11336

Square: 4963766116

Square Root: 265.43172380105585

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Array read by antidiagonals: T(n,k) is the number of unrooted 3-connected triangulations of a disk with n interior nodes and k nodes on the boundary, n >= 1, k >= 3. A342053

Number of n-hedra with 2n-5 vertices or 3n-7 edges (the vertices of these are all of degree 3, except one which is of degree 4). Alternatively, the number of polyhedra with n vertices whose faces are all triangular, except one which is tetragonal. A58786

Sum(j=1,n,floor(A000041(j)/j)). A86736

Number of n X 2 nonnegative integer arrays with upper left 0 and every value within 3 of its king move distance from the upper left and every value increasing by 0 or 1 with every step right, diagonally se or down. A252932

a(1) = 1; for n > 1, a(n) is the least k > a(n-1) such that a(n) + a(n-1) is square and a(n) - a(n-1) is prime. A108972

a(n) = n² mod 32. A70454